btrfs: make btrfs_reloc_clone_csums take btrfs_inode

It really wants btrfs_inode and not a vfs inode.
Signed-off-by: Nikolay Borisov <nborisov@suse.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>

fs/btrfs/ctree.h

@@ -3430,7 +3430,7 @@ int btrfs_init_reloc_root(struct btrfs_trans_handle *trans,
 int btrfs_update_reloc_root(struct btrfs_trans_handle *trans,
 			    struct btrfs_root *root);
 int btrfs_recover_relocation(struct btrfs_root *root);
-int btrfs_reloc_clone_csums(struct inode *inode, u64 file_pos, u64 len);
+int btrfs_reloc_clone_csums(struct btrfs_inode *inode, u64 file_pos, u64 len);
 int btrfs_reloc_cow_block(struct btrfs_trans_handle *trans,
 			  struct btrfs_root *root, struct extent_buffer *buf,
 			  struct extent_buffer *cow);

fs/btrfs/inode.c

@@ -1085,7 +1085,7 @@ static noinline int cow_file_range(struct inode *inode,
 
 		if (root->root_key.objectid ==
 		    BTRFS_DATA_RELOC_TREE_OBJECTID) {
-			ret = btrfs_reloc_clone_csums(inode, start,
+			ret = btrfs_reloc_clone_csums(BTRFS_I(inode), start,
 						      cur_alloc_size);
 			/*
 			 * Only drop cache here, and process as normal.
@@ -1743,7 +1743,7 @@ static noinline int run_delalloc_nocow(struct inode *inode,
 			 * extent_clear_unlock_delalloc() in error handler
 			 * from freeing metadata of created ordered extent.
 			 */
-			ret = btrfs_reloc_clone_csums(inode, cur_offset,
+			ret = btrfs_reloc_clone_csums(BTRFS_I(inode), cur_offset,
 						      num_bytes);
 
 		extent_clear_unlock_delalloc(inode, cur_offset,

fs/btrfs/relocation.c

@@ -3870,9 +3870,9 @@ int btrfs_recover_relocation(struct btrfs_root *root)
  * cloning checksum properly handles the nodatasum extents.
  * it also saves CPU time to re-calculate the checksum.
  */
-int btrfs_reloc_clone_csums(struct inode *inode, u64 file_pos, u64 len)
+int btrfs_reloc_clone_csums(struct btrfs_inode *inode, u64 file_pos, u64 len)
 {
-	struct btrfs_fs_info *fs_info = btrfs_sb(inode->i_sb);
+	struct btrfs_fs_info *fs_info = inode->root->fs_info;
 	struct btrfs_ordered_sum *sums;
 	struct btrfs_ordered_extent *ordered;
 	int ret;
@@ -3880,10 +3880,10 @@ int btrfs_reloc_clone_csums(struct inode *inode, u64 file_pos, u64 len)
 	u64 new_bytenr;
 	LIST_HEAD(list);
 
-	ordered = btrfs_lookup_ordered_extent(BTRFS_I(inode), file_pos);
+	ordered = btrfs_lookup_ordered_extent(inode, file_pos);
 	BUG_ON(ordered->file_offset != file_pos || ordered->num_bytes != len);
 
-	disk_bytenr = file_pos + BTRFS_I(inode)->index_cnt;
+	disk_bytenr = file_pos + inode->index_cnt;
 	ret = btrfs_lookup_csums_range(fs_info->csum_root, disk_bytenr,
 				       disk_bytenr + len - 1, &list, 0);
 	if (ret)